feat: add lyric music to romanji tool

app/api/v1/lyric_romanji_translator.py

@@ -0,0 +1,15 @@
+from fastapi import APIRouter
+from app.models.lyric_romanji_translator import LyricRomanjiTranslatorRequest, LyricRomanjiTranslatorResponse
+from app.services.lyric_romanji_translator import translate_lyric_romanji
+
+
+router = APIRouter()
+
+@router.post("/", response_model=LyricRomanjiTranslatorResponse)
+async def lyric_romanji_translator(request: LyricRomanjiTranslatorRequest):
+    lyric_romanji = await translate_lyric_romanji(request.folder_path)
+    return LyricRomanjiTranslatorResponse(
+        results=lyric_romanji["results"],
+        status=lyric_romanji["status"]
+    )
+